National Stock Number
6640-00-899-6953
National Stock Number (NSN) 6640-00-899-6953, or NIIN 008996953, (ground joint,laboratory glassware) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008996953 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 6640008996951.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 11090. [A FITTING HAVING EITHER A GROUND INNER MEMBER (MALE) OR A GROUND OUTER MEMBER (FEMALE). INNER MEMBER ITEMS ARE USED TO CONNECT WITH OUTER MEMBER ITEMS IN ORDER TO OBTAIN A TIGHT JOINT DURING LABORATORY PROCEDURES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6640008996953 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.